emotions such as affection and trust . Any two people who spend time together may form a bond. Male bonding refers to the establishment of relationships between men through shared activities that often exclude females. The term female bonding is less frequently used, but refers to the

Humans have a highly developed brain , capable of abstract reasoning , language , introspection , and problem solving . This mental capability, combined with an erect body carriage that frees the hands for manipulating objects, has allowed humans to make far greater use of tools than any

The English verb to burn , attested since the 12th century, is a combination of Old Norse brenna "to burn, light," and two originally distinct Old English verbs: bærnan "to kindle" (transitive) and beornan "to be on fire" (intransitive), both from the Proto-Germanic root bren(wanan)

Vulcans are depicted as similar in appearance to humans . The main physical differences are their eyebrows and ears: the former are arched and upswept, while the latter feature pinnae which taper to a point at the top. The ears have been the subject of jokes on multiple occasions. Vulcans

The episodes from the anime Fullmetal Alchemist are based on Fullmetal Alchemist manga by Hiromu Arakawa . [ 1 ] Set in a fictional universe in which alchemy is one of the most advanced scientific techniques known to man, the story follows Edward and Alphonse Elric , two alchemist brothers

Human sexual activity has biological, physical and emotional aspects . Biologically , it refers to the reproductive mechanism as well as the basic biological drive that exists in all species and can encompass sexual intercourse and sexual contact in all its forms. Emotional aspects deal with

regarded as largely incompatible. The approach is non-reductive. The key resolutions that Social Bonding and Nurture Kinship draws are in the proper interpretation of the established biological theory of the evolution of altruism and social behaviour, Inclusive fitness theory. Holland argues

The adaptationist approach is steadily increasing as an influence in the general field of psychology. [ 2 ] [ 3 ] Evolutionary psychologists suggest that EP is not simply a subdiscipline of psychology but that evolutionary theory can provide a foundational, metatheoretical framework that integrates

When the concept first emerged in eighteenth- and nineteenth-century Europe, it connoted a process of cultivation or improvement, as in agriculture or horticulture . In the nineteenth century, it came to refer first to the betterment or refinement of the individual, especially through education

The domestic dog ( Canis lupus familiaris [ 3 ] and Canis lupus dingo [ 1 ] [ 2 ] ) is a domesticated form of the gray wolf , a member of the Canidae family of the order Carnivora . The term is used for both feral and pet varieties. The dog may have been the first animal to be domesticated